Definitions | tag(k), x:A B(x), left+right, Knd, t T, IdLnk, Id, Type,  x. t(x), x:A. B(x), a:A fp B(a), lnk-decl(l;dt), x.A(x), Top, x:A B(x), KindDeq, x dom(f), b, P  Q, {T}, SQType(T), s = t, Prop, s ~ t, False, A,  b, , IdDeq, rcv(l,tg), P & Q, P  Q, Unit, f(x)?z, Void |